tipc: add publication dump to new netlink api

Add TIPC_NL_PUBL_GET command to the new tipc netlink API.

This command supports dumping of all publications for a specific
socket.

Netlink logical layout of request message:
    -> socket
        -> reference

Netlink logical layout of response message:
    -> publication
        -> type
        -> lower
        -> upper

Signed-off-by: Richard Alpe <richard.alpe@ericsson.com>
Reviewed-by: Erik Hugne <erik.hugne@ericsson.com>
Reviewed-by: Jon Maloy <jon.maloy@ericsson.com>
Acked-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 18 insertions, 0 deletions

diff --git a/include/uapi/linux/tipc_netlink.h b/include/uapi/linux/tipc_netlink.h
index 8c87e2490bc7..7e51ff61dccd 100644
--- a/include/uapi/linux/tipc_netlink.h
+++ b/include/uapi/linux/tipc_netlink.h
@@ -46,6 +46,7 @@ enum {
         TIPC_NL_BEARER_GET,
         TIPC_NL_BEARER_SET,
         TIPC_NL_SOCK_GET,
+        TIPC_NL_PUBL_GET,
 
         __TIPC_NL_CMD_MAX,
         TIPC_NL_CMD_MAX = __TIPC_NL_CMD_MAX - 1
@@ -56,6 +57,7 @@ enum {
         TIPC_NLA_UNSPEC,
         TIPC_NLA_BEARER,                /* nest */
         TIPC_NLA_SOCK,                  /* nest */
+        TIPC_NLA_PUBL,                  /* nest */
 
         __TIPC_NLA_MAX,
         TIPC_NLA_MAX = __TIPC_NLA_MAX - 1
@@ -84,6 +86,22 @@ enum {
         TIPC_NLA_SOCK_MAX = __TIPC_NLA_SOCK_MAX - 1
 };
 
+/* Publication info */
+enum {
+        TIPC_NLA_PUBL_UNSPEC,
+
+        TIPC_NLA_PUBL_TYPE,             /* u32 */
+        TIPC_NLA_PUBL_LOWER,            /* u32 */
+        TIPC_NLA_PUBL_UPPER,            /* u32 */
+        TIPC_NLA_PUBL_SCOPE,            /* u32 */
+        TIPC_NLA_PUBL_NODE,             /* u32 */
+        TIPC_NLA_PUBL_REF,              /* u32 */
+        TIPC_NLA_PUBL_KEY,              /* u32 */
+
+        __TIPC_NLA_PUBL_MAX,
+        TIPC_NLA_PUBL_MAX = __TIPC_NLA_PUBL_MAX - 1
+};
+
 /* Nest, connection info */
 enum {
         TIPC_NLA_CON_UNSPEC,